:root {
    --primary-color: #2196F3;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --error-color: #F44336;
    --purple-color: #9C27B0;
    --background-color: #f5f5f5;
    --surface-color: #ffffff;
    --text-primary: #212121;
    --text-secondary: #757575;
    --border-color: #e0e0e0;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-elevated: 0 4px 8px rgba(0,0,0,0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    padding-bottom: 80px;
}

/* Header */
.app-header {
    background: linear-gradient(135deg, var(--primary-color), var(--purple-color));
    color: white;
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-elevated);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.header-content h1 {
    font-size: 1.25rem;
    font-weight: 600;
}

.language-toggle {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.language-toggle:hover {
    background: rgba(255,255,255,0.3);
}

/* Main Content */
.app-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

/* Dashboard */
.dashboard {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
}

.stat-card i {
    font-size: 2rem;
}

.stat-card.pending i { color: var(--warning-color); }
.stat-card.completed i { color: var(--success-color); }
.stat-card.providers i { color: var(--primary-color); }

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Quick Actions */
.quick-actions h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.action-btn {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-primary);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
}

.action-btn.primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.action-btn.primary:hover {
    background: var(--primary-color);
    color: white;
}

.action-btn.secondary {
    border-color: var(--success-color);
    color: var(--success-color);
}

.action-btn.secondary:hover {
    background: var(--success-color);
    color: white;
}

.action-btn.emergency {
    border-color: var(--error-color);
    color: var(--error-color);
}

.action-btn.emergency:hover {
    background: var(--error-color);
    color: white;
}

.action-btn i {
    font-size: 1.5rem;
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: #1976D2;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--background-color);
}

/* Task Filters */
.task-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Tasks */
.tasks-container, .upcoming-tasks {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.upcoming-tasks h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.task-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.task-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-elevated);
}

.task-card.overdue {
    border-left-color: var(--error-color);
}

.task-card.completed {
    border-left-color: var(--success-color);
    opacity: 0.8;
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.task-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.task-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.task-category {
    background: var(--background-color);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
}

.task-priority {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.task-priority.low { background: #E8F5E8; color: var(--success-color); }
.task-priority.medium { background: #FFF3E0; color: var(--warning-color); }
.task-priority.high { background: #FFEBEE; color: var(--error-color); }
.task-priority.urgent { background: var(--error-color); color: white; }

.task-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.task-action-btn {
    padding: 0.5rem;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.task-action-btn:hover {
    background: var(--background-color);
}

.task-action-btn.complete {
    color: var(--success-color);
}

.task-action-btn.edit {
    color: var(--primary-color);
}

.task-action-btn.delete {
    color: var(--error-color);
}

/* Providers */
.search-bar {
    position: relative;
    margin-bottom: 2rem;
}

.search-bar input {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-right: 3rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.search-bar i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.providers-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.provider-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.provider-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
}

.provider-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.provider-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.provider-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--warning-color);
}

.provider-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.provider-services {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.service-tag {
    background: var(--background-color);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.provider-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* History */
.history-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.history-filters select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface-color);
}

.history-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.history-item {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.history-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.history-photos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 0.5rem;
    margin-top: 1rem;
}

.history-photo {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
    cursor: pointer;
}

/* Emergency */
.emergency-header {
    text-align: center;
    margin-bottom: 2rem;
}

.emergency-header h2 {
    color: var(--error-color);
    margin-bottom: 0.5rem;
}

.emergency-contacts {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.emergency-category h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.emergency-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.emergency-btn {
    background: var(--surface-color);
    border: 2px solid var(--error-color);
    color: var(--error-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    font-weight: 500;
}

.emergency-btn:hover {
    background: var(--error-color);
    color: white;
    transform: translateY(-2px);
}

.emergency-btn.police {
    border-color: #1976D2;
    color: #1976D2;
}

.emergency-btn.police:hover {
    background: #1976D2;
}

.emergency-btn.fire {
    border-color: var(--error-color);
    color: var(--error-color);
}

.emergency-btn.fire:hover {
    background: var(--error-color);
}

.emergency-btn.medical {
    border-color: var(--success-color);
    color: var(--success-color);
}

.emergency-btn.medical:hover {
    background: var(--success-color);
}

.emergency-btn i {
    font-size: 1.5rem;
}

/* FAQ */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--background-color);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-answer[hidden] {
    display: none;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--background-color);
}

.modal-form {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
    padding: 1rem;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    margin-bottom: 0;
    padding: 0.5rem;
    border-radius: 6px;
    transition: var(--transition);
    cursor: pointer;
}

.checkbox-group label:hover {
    background: rgba(33, 150, 243, 0.1);
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.checkbox-group span {
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Emergency checkbox styling */
.emergency-checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    padding: 0.75rem;
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

.emergency-checkbox:hover {
    background: rgba(244, 67, 54, 0.15);
    border-color: rgba(244, 67, 54, 0.5);
}

.emergency-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--error-color);
    cursor: pointer;
}

.emergency-checkbox span {
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Services count styling */
.services-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: normal;
}

.services-count.warning {
    color: var(--warning-color);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    padding: 0.5rem 0;
    z-index: 100;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
    min-width: 0;
    flex: 1;
}

.nav-item.active {
    color: var(--primary-color);
}

.nav-item i {
    font-size: 1.25rem;
}

.nav-item span {
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
    }
    
    .providers-container {
        grid-template-columns: 1fr;
    }
    
    .emergency-buttons {
        grid-template-columns: 1fr;
    }
    
    .checkbox-group {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .checkbox-group label {
        padding: 0.4rem;
        font-size: 0.85rem;
    }
    
    .emergency-checkbox {
        padding: 0.5rem;
        font-size: 0.85rem;
    }
    
    .history-filters {
        flex-direction: column;
    }
    
    .task-filters {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .app-main {
        padding: 0.5rem;
    }
    
    .modal-content {
        margin: 0.5rem;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
        gap: 0.4rem;
        padding: 0.5rem;
    }
    
    .checkbox-group label {
        padding: 0.3rem;
        font-size: 0.8rem;
    }
    
    .emergency-checkbox {
        padding: 0.4rem;
        font-size: 0.8rem;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .task-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .provider-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .history-header {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Animations */
@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.content-section.active {
    animation: slideUp 0.3s ease;
}

/* Loading States */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* Print Styles */
@media print {
    .bottom-nav,
    .modal,
    .action-buttons,
    .task-actions,
    .provider-actions {
        display: none !important;
    }
    
    .content-section {
        display: block !important;
    }
    
    body {
        padding-bottom: 0;
    }
}